Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Lumbar Support — If Equipped
This feature allows you to increase or decrease the amount of lumbar support. The control lever is located on the outboard side of the driver’s seatback. Turn the control lever downward to inc ...

Adaptive Cruise Control (ACC) — If Equipped
Adaptive Cruise Control (ACC) increases the driving convenience provided by cruise control while traveling on highways and major roadways. However, it is not a safety system and not designed to ...

Rear Window Defroster
The rear window defroster button is located on the climate control. Press this button to turn on the rear window defroster and the heated outside mirrors (if equipped). An indicator in the but ...